CA2242523C - Data compression/expansion using a rice encoder/decoder - Google Patents
Data compression/expansion using a rice encoder/decoder Download PDFInfo
- Publication number
- CA2242523C CA2242523C CA002242523A CA2242523A CA2242523C CA 2242523 C CA2242523 C CA 2242523C CA 002242523 A CA002242523 A CA 002242523A CA 2242523 A CA2242523 A CA 2242523A CA 2242523 C CA2242523 C CA 2242523C
- Authority
- CA
- Canada
- Prior art keywords
- information signal
- digital information
- data
- data compressed
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Table Devices Or Equipment (AREA)
- Noodles (AREA)
- Cereal-Derived Products (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96203108.4 | 1996-11-11 | ||
EP96203108 | 1996-11-11 | ||
PCT/IB1997/001415 WO1998021830A2 (en) | 1996-11-11 | 1997-11-10 | Data compression/expansion using a rice encoder/decoder |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2242523A1 CA2242523A1 (en) | 1998-05-22 |
CA2242523C true CA2242523C (en) | 2005-07-12 |
Family
ID=8224561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002242523A Expired - Fee Related CA2242523C (en) | 1996-11-11 | 1997-11-10 | Data compression/expansion using a rice encoder/decoder |
Country Status (14)
Country | Link |
---|---|
US (1) | US6041302A (ja) |
EP (1) | EP0876709B1 (ja) |
JP (1) | JP3987582B2 (ja) |
KR (1) | KR100518640B1 (ja) |
CN (1) | CN1208513A (ja) |
AT (1) | ATE246858T1 (ja) |
BR (1) | BR9707126A (ja) |
CA (1) | CA2242523C (ja) |
DE (1) | DE69723959T2 (ja) |
ES (1) | ES2203788T3 (ja) |
ID (1) | ID21087A (ja) |
IL (1) | IL125274A (ja) |
MX (1) | MX9805580A (ja) |
WO (1) | WO1998021830A2 (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050259833A1 (en) * | 1993-02-23 | 2005-11-24 | Scarpino Frank A | Frequency responses, apparatus and methods for the harmonic enhancement of audio signals |
CN1480940A (zh) * | 1997-01-16 | 2004-03-10 | �ʼҷ����ֵ�������˾ | 一种记录数据压缩复合信号的记录载体 |
JP2001501421A (ja) * | 1997-06-04 | 2001-01-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | nレベル情報信号のデータ圧縮及び伸長 |
US6420980B1 (en) * | 1998-10-06 | 2002-07-16 | Matsushita Electric Industrial Co., Ltd. | Lossless compression encoding method and device, and lossless compression decoding method and device |
US6639528B1 (en) * | 2000-06-30 | 2003-10-28 | Oki Electric Industry Co, Ltd. | Apparatus for multi-channel signal processing and communication terminal using the same |
SG92730A1 (en) * | 2000-08-14 | 2002-11-19 | Ct For Signal Proc Nanyang Tec | Method for compressing data |
US6675148B2 (en) | 2001-01-05 | 2004-01-06 | Digital Voice Systems, Inc. | Lossless audio coder |
JP3857060B2 (ja) * | 2001-02-09 | 2006-12-13 | 株式会社東芝 | 発熱体冷却装置 |
CN1314206C (zh) * | 2001-03-05 | 2007-05-02 | 皇家菲利浦电子有限公司 | 压缩信号的设备和方法 |
US20030002576A1 (en) * | 2001-06-29 | 2003-01-02 | Whitehead David E. | Apparatus and method for compression of data in protection and control communications between protective relays in a power system |
KR20040041085A (ko) * | 2001-10-03 | 2004-05-13 | 소니 가부시끼 가이샤 | 부호화장치 및 방법, 복호화장치 및 방법, 기록매체의기록장치 및 방법 |
US8131389B1 (en) | 2002-02-08 | 2012-03-06 | Digital Voice Systems, Inc. | Digital audio server |
US8228849B2 (en) * | 2002-07-15 | 2012-07-24 | Broadcom Corporation | Communication gateway supporting WLAN communications in multiple communication protocols and in multiple frequency bands |
ES2334934T3 (es) * | 2002-09-04 | 2010-03-17 | Microsoft Corporation | Codificacion de entropia por adaptacion de codificacion entre modalidades de nivel y de longitud de sucesion y nivel. |
US7742926B2 (en) * | 2003-04-18 | 2010-06-22 | Realnetworks, Inc. | Digital audio signal compression method and apparatus |
US20040208169A1 (en) * | 2003-04-18 | 2004-10-21 | Reznik Yuriy A. | Digital audio signal compression method and apparatus |
US7724827B2 (en) * | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
DE102004052296A1 (de) * | 2004-10-27 | 2006-05-04 | Sennheiser Electronic Gmbh & Co. Kg | Sender und Empfänger für ein drahtloses Audio-Übertragungssystem |
US7673215B2 (en) * | 2004-12-17 | 2010-03-02 | Samsung Electronics Co., Ltd. | Apparatus and method for using an error correcting code to achieve data compression in a data communication network |
US7830921B2 (en) * | 2005-07-11 | 2010-11-09 | Lg Electronics Inc. | Apparatus and method of encoding and decoding audio signal |
US7693709B2 (en) * | 2005-07-15 | 2010-04-06 | Microsoft Corporation | Reordering coefficients for waveform coding or decoding |
US7599840B2 (en) * | 2005-07-15 | 2009-10-06 | Microsoft Corporation | Selectively using multiple entropy models in adaptive coding and decoding |
US7684981B2 (en) * | 2005-07-15 | 2010-03-23 | Microsoft Corporation | Prediction of spectral coefficients in waveform coding and decoding |
US7933337B2 (en) | 2005-08-12 | 2011-04-26 | Microsoft Corporation | Prediction of transform coefficients for image compression |
US7565018B2 (en) * | 2005-08-12 | 2009-07-21 | Microsoft Corporation | Adaptive coding and decoding of wide-range coefficients |
US8184710B2 (en) * | 2007-02-21 | 2012-05-22 | Microsoft Corporation | Adaptive truncation of transform coefficient data in a transform-based digital media codec |
US8644171B2 (en) * | 2007-08-09 | 2014-02-04 | The Boeing Company | Method and computer program product for compressing time-multiplexed data and for estimating a frame structure of time-multiplexed data |
US8179974B2 (en) * | 2008-05-02 | 2012-05-15 | Microsoft Corporation | Multi-level representation of reordered transform coefficients |
US20100017196A1 (en) * | 2008-07-18 | 2010-01-21 | Qualcomm Incorporated | Method, system, and apparatus for compression or decompression of digital signals |
US8406307B2 (en) | 2008-08-22 | 2013-03-26 | Microsoft Corporation | Entropy coding/decoding of hierarchically organized data |
JP4834179B2 (ja) * | 2008-12-09 | 2011-12-14 | 日本電信電話株式会社 | 符号化方法、その装置、プログラム及び記録媒体 |
US8174761B2 (en) * | 2009-06-10 | 2012-05-08 | Universitat Heidelberg | Total internal reflection interferometer with laterally structured illumination |
CN112423120B (zh) * | 2020-01-22 | 2023-09-01 | 上海哔哩哔哩科技有限公司 | 音频时延的检测方法及*** |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5045852A (en) * | 1990-03-30 | 1991-09-03 | International Business Machines Corporation | Dynamic model selection during data compression |
JP2697479B2 (ja) * | 1992-04-17 | 1998-01-14 | 国際電信電話株式会社 | 可逆可変長符号化方式 |
US5541594A (en) * | 1994-03-28 | 1996-07-30 | Utah State University Foundation | Fixed quality source coder with fixed threshold |
US5812700A (en) * | 1994-09-26 | 1998-09-22 | California Institute Of Technology | Data compression neural network with winner-take-all function |
US5598354A (en) * | 1994-12-16 | 1997-01-28 | California Institute Of Technology | Motion video compression system with neural network having winner-take-all function |
US5687255A (en) * | 1995-01-03 | 1997-11-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Pre-coding method and apparatus for multiple source or time-shifted single source data and corresponding inverse post-decoding method and apparatus |
US5680129A (en) * | 1995-07-18 | 1997-10-21 | Hewlett-Packard Company | System and method for lossless image compression |
JPH09120647A (ja) * | 1995-08-22 | 1997-05-06 | Victor Co Of Japan Ltd | オーディオ信号圧縮記録装置及びオーディオ信号圧縮装置並びに光記録媒体 |
US5774597A (en) * | 1995-09-05 | 1998-06-30 | Ge Medical Systems, Inc. | Image compression and decompression using overlapped cosine transforms |
US5764374A (en) * | 1996-02-05 | 1998-06-09 | Hewlett-Packard Company | System and method for lossless image compression having improved sequential determination of golomb parameter |
WO1997035383A1 (en) * | 1996-03-15 | 1997-09-25 | Philips Electronics N.V. | Method of and device for coding a digital information signal |
-
1997
- 1997-11-10 AT AT97909542T patent/ATE246858T1/de not_active IP Right Cessation
- 1997-11-10 WO PCT/IB1997/001415 patent/WO1998021830A2/en active IP Right Grant
- 1997-11-10 ES ES97909542T patent/ES2203788T3/es not_active Expired - Lifetime
- 1997-11-10 IL IL12527497A patent/IL125274A/en not_active IP Right Cessation
- 1997-11-10 DE DE69723959T patent/DE69723959T2/de not_active Expired - Fee Related
- 1997-11-10 EP EP97909542A patent/EP0876709B1/en not_active Expired - Lifetime
- 1997-11-10 ID IDW980041D patent/ID21087A/id unknown
- 1997-11-10 CA CA002242523A patent/CA2242523C/en not_active Expired - Fee Related
- 1997-11-10 JP JP52233698A patent/JP3987582B2/ja not_active Expired - Lifetime
- 1997-11-10 KR KR10-1998-0705267A patent/KR100518640B1/ko not_active IP Right Cessation
- 1997-11-10 CN CN97191655A patent/CN1208513A/zh active Pending
- 1997-11-10 US US09/091,727 patent/US6041302A/en not_active Expired - Fee Related
- 1997-11-10 BR BR9707126A patent/BR9707126A/pt not_active IP Right Cessation
-
1998
- 1998-07-10 MX MX9805580A patent/MX9805580A/es not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1998021830A3 (en) | 1998-06-25 |
CA2242523A1 (en) | 1998-05-22 |
BR9707126A (pt) | 1999-07-20 |
IL125274A0 (en) | 1999-03-12 |
KR19990077130A (ko) | 1999-10-25 |
JP3987582B2 (ja) | 2007-10-10 |
KR100518640B1 (ko) | 2005-12-14 |
ES2203788T3 (es) | 2004-04-16 |
DE69723959D1 (de) | 2003-09-11 |
US6041302A (en) | 2000-03-21 |
ATE246858T1 (de) | 2003-08-15 |
WO1998021830A2 (en) | 1998-05-22 |
IL125274A (en) | 2001-10-31 |
EP0876709B1 (en) | 2003-08-06 |
ID21087A (id) | 1999-04-15 |
DE69723959T2 (de) | 2004-06-17 |
MX9805580A (es) | 1998-10-31 |
CN1208513A (zh) | 1999-02-17 |
EP0876709A2 (en) | 1998-11-11 |
JP2000503510A (ja) | 2000-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |